Percussion instruments are musical instruments that make noise when they are hit with an object. Which of these are percussion instruments? Check all that apply.

a clarinet, which makes sound when air is blown into a woodwind mouthpiece
a drum, which makes sound when a mallet hits its surface
a cymbal, which makes sound when it is crashed against another cymbal
a trumpet, which makes sound when air is blown into a brass mouthpiece
a violin, which makes sound when a bow slides across strings

Imagine a person stepping on a pin and pulling his or her foot away. look at the reflex arc of this scenario below. which statement best describes the image? a)the sensory nerve carries the signal from the effector to the interneuron, and the motor neuron carries the signal to the receptor. b)the motor nerve carries the signal from the receptor to the interneuron, and the sensory neuron carries the signal to the effector. c)the sensory nerve carries the signal from the receptor to the interneuron, and the motor neuron carries the signal to the effector. d)the sensory nerve carries the signal from the receptor to the motor neuron, and the interneuron carries the signal to the effector.